Finding the Third Proportional to 3,051,078 and 4,143,711

Step by Step Solution

1. Step 1: Write the proportion equation
   3,051,078 : 4,143,711 = 4,143,711 : x
2. Step 2: Convert to fraction form
   3,051,078/4,143,711 = 4,143,711/x
3. Step 3: Cross multiply
   3,051,078x = 4,143,711 × 4,143,711
4. Step 4: Simplify right side
   3,051,078x = 17,170,340,851,521
5. Step 5: Solve for x
   x = 17,170,340,851,521/3,051,078
6. Step 6: Final answer
   x = 5,627,630.91